12438878398

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{208657}}^1$

素因数の和:209427

約数の個数: 16

約数和(自身を含む): 19139781024

約数和(自身を除く): 6700902626

約数列:

[1, 2, 41, 82, 727, 1454, 29807, 59614, 208657, 417314, 8554937, 17109874, 151693639, 303387278, 6219439199, 12438878398]

約数ペア:

[(1, 12438878398), (2, 6219439199), (41, 303387278), (82, 151693639), (727, 17109874), (1454, 8554937), (29807, 417314), (59614, 208657)]